shell写一个图形形状
#!/bin/bash#read -p "Please enter a number:" numberfor ((i=1;i<=$number;i++))do for((j=1;j<$number;j++)) do echo -n "+ " done echo "+"done
[root@node home]# ./square.sh
Please enter a number:4+ + + + ++ + + + ++ + + + ++ + + + +
[root@node home]# cat triangle.sh #!/bin/bash#read -p "Please enter a number:" numberfor ((i=1;i<=$number;i++))do for((j=1;j<$i;j++)) do echo -n " * " done echo " *"done[root@node home]# ./triangle.sh Please enter a number:8** ** * ** * * ** * * * ** * * * * ** * * * * * ** * * * * * * *
待续
(编辑:李大同)
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